Release V624

(SVN revision 582.)

All
    Clear up temporary files when sending an email alert.
    Config file can now contain comments and blank lines.
    If the -c command line option is omitted, default config file /etc/openrail.conf is used.
stompy V616
    Config controls which topics it subscribes to.
vstpdb V611
    Bug: The delete leg of an update transaction fails to consider schedule_start_date and so sometimes finds multiple matches.
    Record data for liverail's status page.
trustdb V611
    Remove two %ld from Activation no schedule report, and tidy wording.
    Record data for liverail's status page.
liverail V619
    Access to /rail/liverail with no parameters gets just the menu bar, not Huyton list.
    Status page.
    Bug: "Go direct to schedule" on Advanced Search page does not handle schedule not found well.
    Added new Summary screen. Former summary is now Departures.
    Bug: The code in display_control_panel which fills in the date if it's not today should take account of DAY_START, but it doesn't.
    Handle reinstate messages.
    Explain cancellation reasons.
    Bug: Activations and movements received more then 4 days late are ignored.
    If database is slow, auto-refresh of current page can override newly requested page.
service_report V609
    Handle reinstate messages.
    Bug: Activations and movements received more then 4 days late are ignored.